NTS Radio will cuate the Second Stage on the first day on the heath. Heavenly Records DJs will be back to curate the second stage on Sunday.

NTS Radio said, "OnBlackheath Festival is a unique opportunity for NTS to showcase its diversity in a beautiful South London setting. With headliners Thundercat and Connan Mockasin, NTS is excited to be heading south of the river to explore a different part of the wide-ranging NTS musical spectrum."

Early bird tickets have sold out, and once again there will be free admission to OnBlackheath for all children aged 12 and under.

An adult weekend ticket is priced at £99An adult Saturday day ticket is priced at £57.50 An adult Sunday day ticket is priced at £52.50 An U16 ticket (aged 13 - 16 years) weekend ticket is priced at £65. An U16 ticket (aged 13 - 16 years) Saturday day ticket is priced at £35. An U16 ticket (aged 13 - 16 years) Sunday day ticket is priced at £30.

As well as the music line-up, OnBlackheath offers chefs who will not only be creating dishes with their preferred local produce on the Food Stage, but will also appear in the ‘Chef Club&rsquo. During the chef’s hour takeover in the Club, guests will have the opportunity to enjoy two dishes and accompanying drink showcasing each chef’s style and ethos. Plus attractions including a silent disco, street & fringe theatre, street food, Farmers Market, mixology demonstrations and drinks from local brewers. The festival will also offer interactive fun, games, workshops, entertainment and activities for kids (and adults) of all ages at the festival.